package com.atguigu.springcloud.controller;
import com.atguigu.springcloud.entities.CommResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;   //spring的注解      可以获取详细的已经注册进eureka的服务的详细信息

    @PostMapping("/payment/create")
    public CommResult create(@RequestBody Payment payment){      //@RequestBody
        int result = paymentService.create(payment);
        log.info("**********插入结果"+    result);

        if (result>0){
            return new CommResult(200,"插入数据库成功,serverPort:"+serverPort,result);
        }else {
            return  new CommResult(444,"插入数据库失败",null);
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommResult<Payment> getPaymentById(@PathVariable("id") Long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("********"+payment);
        if (payment!=null){
            return new CommResult(200,"查询成功,serverPort:"+serverPort,payment);
        }else {
            return new CommResult(444,"没有对应记录，查询ID："+id,null);
        }
    }

    @GetMapping("/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("****"+service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getHost()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }


    @GetMapping("/payment/feign/timeout")
    public String paymentFeignTimeout()
    {
        // 业务逻辑处理正确，但是需要耗费3秒钟
        try { TimeUnit.SECONDS.sleep(3); } catch (InterruptedException e) { e.printStackTrace(); }
        return serverPort;
    }

    @GetMapping("/payment/lb")
        public String getPaymentLB(){
            return serverPort;
        }



}
